NewCivil Engineer - Substation Design - Entry Level LUZCO TECHNOLOGIES LLCCivil Engineer - Substation Design - Entry LevelSaint Louis, MOThis role is ideal for May 2026 Electrical Engineering graduates who are looking to launch their career in power and substation design with hands-on experience, mentorship, and real project exposure. Perform basic engineering calculations, such as equipment clearances, conductor sizing, voltage drop, grounding, and lighting calculations, with guidance from experienced engineers.
NewGeotechnical Engineer CochranGeotechnical EngineerWentzville, MOA successful candidate will be highly motivated and experienced in various aspects of geotechnical engineering, including the planning and implementation of subsurface field investigations, laboratory testing to determine engineering characteristics of soil and rock, familiarity with geotechnical design methods, and the preparation of geotechnical reports. With 120+ professionals, the firm delivers tailored solutions backed by deep expertise and is guided by core values of teamwork, excellence, quality, and trust—ensuring principal involvement and outstanding service throughout every project.
NewSenior Electrical Engineer BSA Lifestructures IncSenior Electrical EngineerSaint Louis, MOComputer Skills: Microsoft Teams environment, including Co-Pilot, Microsoft Office: Word, PowerPoint, Excel; Large Language Models (LLM's), familiarity with Deltek VantagePoint preferred; Architecture CAD, Revit, Sketchup, Bluebeam; Graphic Software: InDesign, Adobe Illustrator, Adobe Photoshop, and other transformative design tools. As a 100% employee-owned firm recently recognized by Zweig Group as one of the 2025 Best Firms To Work For and a Top 25 Hot Firm , you'll have a direct financial stake in our growth and success while benefiting from a collaborative and innovative environment.
NewElectrical Engineer 1 - Entry Level LUZCO TECHNOLOGIES LLCElectrical Engineer 1 - Entry LevelSaint Louis, MOThis role is ideal for May 2026 Electrical Engineering graduates who are looking to launch their career in power and substation design with hands-on experience, mentorship, and real project exposure. Create and modify one-line diagrams, three-line diagrams, control schematics, wiring diagrams, relay panel arrangements, and cable schedules for high-voltage substations (32.4–230kV).
NewMechanical Engineer I ClaycoMechanical Engineer ISaint Louis, MOWith $8.1 billion in revenue for 2025, Clayco specializes in the "art and science of building," providing fast track, efficient solutions for mission critical, industrial, life sciences, power & energy, aviation, commercial, institutional, residential and sports & entertainment related building projects. Clayco is a full-service, turnkey real estate development, master planning, architecture, engineering, and construction firm that safely delivers clients across North America the highest quality solutions on time, on budget, and above and beyond expectations.
NewElectrical Engineer - PV Sungrow USA CorporationElectrical Engineer - PVSaint Louis, MO$80,000–$120,000 / year4 years of experience in power electronics related companies as the service engineer/application engineer/R&D/Product Management or similar positions, or 2 years of experience with a Bachelor's degree or above, majoring in electrical engineering or similar majors. Perform a variety of engineering assignments involving technology applications involved in the installation, operation, testing and maintenance of various solar inverters and battery storage technologies.
NewSenior Electrical Engineer ClaycoSenior Electrical EngineerSaint Louis, MOWith $8.1 billion in revenue for 2025, Clayco specializes in the "art and science of building," providing fast track, efficient solutions for mission critical, industrial, life sciences, power & energy, aviation, commercial, institutional, residential and sports & entertainment related building projects. Demonstrated experience designing medium-voltage (up to 35 kV) and low-voltage distribution systems, including utility coordination, generator plants, switchgear, protective device coordination, and cable ampacity analysis (Neher-McGrath / IEEE 399 / IEEE 835) for high-reliability facilities.
NewRoadway Civil Engineer III Crawford Murphy & Tilly IncRoadway Civil Engineer IIISaint Louis, MO$75,000–$95,000 / yearAs a Roadway Engineer III , you'll collaborate with engineers, planners, environmental scientists, technicians, clients, and public and private agency partners to develop and deliver roadway, highway, multimodal, intersection, and other transportation infrastructure solutions. You will contribute to planning, design, and project delivery efforts while continuing to expand your technical expertise, transportation engineering knowledge, and professional growth through increased levels of responsibility within project teams.
NewElectrical Engineer WielandElectrical EngineerGranite City, IL$90,000–$100,000 / yearSupport specifying, manufacturing, and validating of systems which include hydraulics, pneumatics, servos, motor drives, relays, communication networks, touchscreens, digital and analog i/o, and robotics. The final pay offered to a successful candidate will be based upon various factors unique to each individual that may include but are not limited to years of experience, industry knowledge, technical skills, education, qualifications, etc.
NewElectrical Engineer 2 - Substation Design LUZCO TECHNOLOGIES LLCElectrical Engineer 2 - Substation DesignSaint Louis, MOLouis and a woman-owned, minority-owned boutique firm, delivering impactful engineering solutions in a workplace where people feel valued and empowered to grow. Every year, we dedicate paid time off for volunteering and encourage our team to use their talents to make a difference whether that’s mentoring students, serving local nonprofits, or getting hands-on in community projects.
NewElectrical Engineer 2 - Physical Substation LUZCO TECHNOLOGIES LLCElectrical Engineer 2 - Physical SubstationSaint Louis, MOLouis and a woman-owned, minority-owned boutique firm, delivering impactful engineering solutions in a workplace where people feel valued and empowered to grow. Every year, we dedicate paid time off for volunteering and encourage our team to use their talents to make a difference whether that’s mentoring students, serving local nonprofits, or getting hands-on in community projects.
NewMechanical Design Engineer National Design Build ServicesMechanical Design EngineerMaryland Heights, MOOur projects include cold storage, food and beverage processing, manufacturing plants, distribution centers, healthcare, and large-scale commercial buildings. The Mechanical Design Engineer – HVAC & Plumbing Systems is a key technical role responsible for the design and engineering of HVAC and plumbing systems from concept through construction.
NewCivil Engineer I Crawford Murphy & Tilly IncCivil Engineer ISaint Louis, MO$70,500–$76,000 / yearAs a Water Resource Civil Engineer , you'll play a key role in working with senior staff, to support a wide range of municipal infrastructure projects, working closely with experienced engineers on planning, design, permitting, and construction-phase services. Projects may include water supply and treatment, water distribution mains, water storage, sanitary sewers, water and wastewater pump stations, wastewater treatment, and stormwater systems.
NewSr. Mechanical Engineer CDG-EAPSr. Mechanical EngineerSaint Louis, MOYou will have advanced skills in the following areas: problem solving, communication, time management, and organizational skills – plus working independently on designs while thriving in a collaborative team setting to execute projects. CDG Engineers, Inc. is a full-service, multi-discipline professional services organization based in St Louis, MO, with capabilities in civil, structural, electrical, and mechanical engineering, as well as architecture.
NewField Engineer – Assistant QC Eagle Eye Electric LLCField Engineer – Assistant QCSt. Louis, MOIf you're eager to learn, passionate about building exceptional projects, leading high-performing teams, and working on facilities that directly support our nation's mission, we'd like to meet you. We're looking for individuals eager to begin a long career in the construction management industry, someone looking to lead from the front, build strong relationships with subcontractors and owners, and take personal ownership of every project from mobilization through closeout.
NewFire Protection Site Engineer Vestal CorporationFire Protection Site EngineerSaint Louis, MOThis position is responsible for assisting in the preparation and coordination of Requests for Information (RFIs), resolving field-related engineering issues, and facilitating timely communication among project stakeholders to ensure design intent is maintained and project milestones are achieved. Job Description JOB SUMMARY: The Fire Protection Site Engineer serves as the on-site engineering representative, working closely with the fire protection contractor, general contractor, owner, and design team to support the successful execution of construction projects.
NewProject Manager, Water Resources HR GreenProject Manager, Water ResourcesSaint Louis, MOThis role supports our Water Resources team and collaborates across disciplines — including Water Resources, Potable Water, and Wastewater — giving you a broad view of how systems come together. As a Project Manager, you’ll lead projects from early strategy through design and construction — guiding teams, partnering with clients, and ensuring successful delivery.
NewQuality Control Engineer CONCRETE STRATEGIESQuality Control EngineerSaint Louis, MOOperates within the organization's formal and informal structures, builds allies and relationships across departments, uses allies to build consensus and create results, is appropriately diplomatic, understands others' roles and perspectives, can sell projects and ideas across the organization. Responsibilities range from pre-construction project review, technical assistance with regards to quality issues involving submittals and RFI's, quality control management and compliance in the region, technical assistance with regards to project quality issues, and coordination and communication with project teams and GC's.
NewMechanical Design Engineer (HVAC/R & Plumbing) - NDBS Kelso IndustriesMechanical Design Engineer (HVAC/R & Plumbing) - NDBSMaryland Heights, MOThe Mechanical Design Engineer – HVAC & Plumbing Systems is a key technical role responsible for the design and engineering of HVAC and plumbing systems from concept through construction. Our projects include cold storage, food and beverage processing, manufacturing plants, distribution centers, healthcare, and large-scale commercial buildings.
NewMechanical Engineer EPC STAFF Acquisition and Development, LLCMechanical EngineerSaint Louis, MOThe ideal Candidate will work with clients to define and confirm project scopes of work, do field surveys, engineering calculations, codes, develop conceptual design, detailed design documents, construction drawings and specifications, support services, project management, leadership, and coordinate design resources and activities. This particular client is a mid-large sized (+/- 2500 ppl, 25+ offices in 15+ states) firm who work on energy infrastructure solutions – energy as a service, MEP, and design-build.